64752735

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 106848000

約数和(自身を除く): 42095265

約数列:

[1, 3, 5, 15, 41, 123, 205, 211, 499, 615, 633, 1055, 1497, 2495, 3165, 7485, 8651, 20459, 25953, 43255, 61377, 102295, 105289, 129765, 306885, 315867, 526445, 1579335, 4316849, 12950547, 21584245, 64752735]

約数ペア:

[(1, 64752735), (3, 21584245), (5, 12950547), (15, 4316849), (41, 1579335), (123, 526445), (205, 315867), (211, 306885), (499, 129765), (615, 105289), (633, 102295), (1055, 61377), (1497, 43255), (2495, 25953), (3165, 20459), (7485, 8651)]